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中文(ZH) 比 Seedance 便宜七成的模型，宣布开源：视频生成行业变天了？

MiniMax H3 video model released, one-third the cost of competitors, set to open-source

By PulseAugur Editorial · [1 sources] ·

MiniMax has released its H3 video generation model, which rivals top-tier models like Seedance 2.0 in performance but is priced at one-third the cost. H3 is notable for its ability to unify various modalities, including text, images, and audio, within a single framework for video creation and editing. The model excels at tasks requiring precise editing, consistent text rendering, and integrated audio-visual synchronization, aiming to move beyond simple material generation towards commercial-grade video production. AI

IMPACT This release could democratize advanced video generation, potentially sparking a new ecosystem similar to Stable Diffusion and shifting the industry towards commercial-grade AI video production.

RANK_REASON New frontier model release from a major AI lab (MiniMax) with significant performance and cost advantages, and plans for open-sourcing. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

Read on 雷峰网 (Leiphone) →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

MiniMax H3 video model released, one-third the cost of competitors, set to open-source

How we ranked this

Signal score
0 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Significant
New frontier model release from a major AI lab (MiniMax) with significant performance and cost advantages, and plans for open-sourcing. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
model release, product
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
57 days old
Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.

Full methodology in our editorial standards.

COVERAGE [1]

  1. 雷峰网 (Leiphone) TIER_1 中文(ZH) ·

    A model 70% cheaper than Seedance, announced open source: Is the video generation industry changing?

    <section style="text-align: center; margin: 0px 16px; line-height: 1.75em; display: block;"><img class="rich_pages wxw-img" src="https://static.leiphone.com/uploads/new/images/20260731/6a6c8f1dd1097.jpg?imageMogr2/quality/90" style="width: 100%; display: inline-block; text-align:…

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